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Brehm JH, Scott Y, Koontz DL, Perry S, Hammer S, Katzenstein D, Mellors JW, Sluis-Cremer N; AIDS Clinical Trials Group Study 175 Protocol Team.Brehm JH, et al. Among authors: koontz dl.PLoS One. 2012;7(2):e31558. doi: 10.1371/journal.pone.0031558. Epub 2012 Feb 21.PLoS One. 2012.PMID: 22363673Free PMC article.Clinical Trial.